Retail & Household
| Wed 08 Apr 2026
Beijing, April 8 -- Linqing Jinbin Bearing Co Ltd has been granted a patent for Maintenance-free Pear Tray Bearing Unit. This invention was developed by Wang Jinghong, Zhang Shanfeng, Li Fengqiang, Wang Huafu, Feng Baizhen, Wang Jie, Liu Qiao, Sun Qingyi, Li Fangfang and Li Peizhen.
The patent application number is CN20242325..